#396BB9#396BB9

#396BB9 is a mid, vivid blue. Relative luminance 0.149; OKLCH L 53.3% C 0.134 H 259.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#396BB9
RGB	rgb(57, 107, 185)
HSL	hsl(217, 53%, 47%)
HSV	hsv(217, 69%, 73%)
CMYK	cmyk(69.2%, 42.2%, 0%, 27.5%)
CIE-LAB	lab(45.48, 9.34, -46.15)
CIE-LCH	lch(45.48, 47.09, 281.44°)
OKLab	oklab(53.27% -0.0256 -0.1317)
OKLCH	oklch(53.27% 0.134 259)
XYZ	xyz(15.6988, 14.8864, 47.9356)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#396BB9 #B98739

analogous

#39ABB9 #396BB9 #4739B9

triadic

#396BB9 #B9396B #6BB939

tetradic

#396BB9 #B939AB #B98739 #39B947

square

#396BB9 #B939AB #B98739 #39B947

split-complementary

#396BB9 #B94739 #ABB939

monochromatic

#1C355B #2B508A #396BB9 #618CCE #90AEDD

Accessibility & contrast

On white

5.28

#396BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#396BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #396BB9

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##396BB9	#FFFFFF	#000000	##FFFFFF
##396BB9	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4672BC

Deuteranopia (green-blind)

#3166B7

Tritanopia (blue-blind)

#007D89

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #396bb9;
/* rgb */ color: rgb(57, 107, 185);
/* oklch */ color: oklch(53.3% 0.134 259.0);

Tailwind

colors: {
  custom: {
    50: '#7e94ce',
    500: '#396bb9',
    950: '#000000',
  },
}

SCSS

$custom: #396bb9;
$custom-light: #7e94ce;
$custom-dark: #000000;

JSON

{
  "hex": "#396bb9",
  "rgb": {
    "r": 57,
    "g": 107,
    "b": 185
  },
  "hsl": {
    "h": 216.563,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53274,
    "c": 0.13421,
    "h": 259
  },
  "luminance": 0.14888
}

Semantic roles & 50–950 ramp

primary

#396BB9

secondary

#C8AE86

accent

#A44BDC

background

#F8F9FC

surface

#EFF1F9

border

#CACBD2

text

#0B0D14

muted

#7C7E82

Preview Lab

Preview with #396BB9

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →